Home / 13,376,875.10-20,060,390.93-4,620,926.18

Finding the Fourth Proportional to 13,376,875.10, 20,060,390.93 and 4,620,926.18

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Solution

The fourth proportional to 13,376,875.10, 20,060,390.93 and 4,620,926.18 is: 6,929,689.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,875.10 : 20,060,390.93 = 4,620,926.18 : x
  2. Step 2: Convert to fraction form
    13,376,875.10/20,060,390.93 = 4,620,926.18/x
  3. Step 3: Cross multiply
    13,376,875.10x = 20,060,390.93 × 4,620,926.18
  4. Step 4: Simplify right side
    13,376,875.10x = 92,697,585,656,517.91
  5. Step 5: Solve for x
    x = 92,697,585,656,517.91/13,376,875.10
  6. Step 6: Final answer
    x = 6,929,689.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.